Princess|Lab Grown|IGI

1.01ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG825630066

Shape and cutting style on the report: Princess cut

Certificate IGI LG825630066

Diamond specifications and retailer prices

From $140 USD
As of October 27, 2026
Save $817 USD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,316 USD at MOH London · As of October 15, 2026
View at MOH London

About this 1.01ct lab-grown princess diamond

This 1.01ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG825630066 or 825630066. Listed at 14 retailers as of October 26, 2026, with a 583% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825630066
Dimensions5.63 × 5.58 × 3.70 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.63 mm5.58 mm1.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825630066
Side View
Table 73.0%Crown 40.1°Girdle: ThinPavilion 38°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,316 USD|Low: $140 USD|High: $1,316 USD|Avg: $463 USD|+45.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 3$140 USD
Retailer 9$203 USD
Retailer 7$212 USD
Retailer 6$258 USD
Retailer 2$280 USD
Retailer 12$284 USD
Retailer 8$296 USD
Retailer 10$465 USD
Retailer 11$529 USD
Retailer 13$558 USD
Retailer 5$570 USD
Retailer 4$957 USD
MOH London$1,316 USD

34 data points across 13 retailers

14 retailers$140 USD to $957 USD

A
Cheapest Retailer
-
$140 USD
Final sale: no returns
A
Retailer 2
-
$203 USD
£160 GBP
View
B+
Retailer 3
-
$212 USD
View
A
Retailer 4
-
$258 USD
£203 GBP
View
A
Retailer 5
-
$280 USD
€267 EUR
View
A
Retailer 6
-
$284 USD
View
A
Retailer 7
-
$296 USD
£233 GBP
View
Retailer 8
-
$328 USD
£258 GBP
View
Price last confirmed 18 days ago
B+
Retailer 9
-
$465 USD
View
B
Retailer 10
-
$529 USD
View
B
Retailer 11
-
$558 USD
View
B
Retailer 12
-
$570 USD
View
B
Retailer 13
-
$957 USD
View
Most Expensive
MOH London
LG825630066 · Oct 15
$1,316 USD
£1,036 GBP
View
Price last confirmed 15 days ago
13 more retailers have this diamond
Prices start from $140 USDSave up to $817 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.01ct Princess
$140 USD